/********************************************************************
	created:	2013/01/02
	created:	2:1:2013   0:03
	filename: 	E:\Code\DataStructure\Code\DataStructure\Pub\Macro.h
	file path:	E:\Code\DataStructure\Code\DataStructure\Pub
	file base:	Macro
	file ext:	h
	author:		DianWang
	
	purpose:	Public Marco
*********************************************************************/
#pragma once

#ifndef NULL
#define NULL 0
#endif